366 lines
10 KiB
C++
366 lines
10 KiB
C++
/* Copyright (C) 2016 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "autoconfig.h"
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#include <sstream>
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#include <iostream>
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#include MEMORY_INCLUDE
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#include UNORDERED_MAP_INCLUDE
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#ifdef _WIN32
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#define USING_STD_REGEX
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#endif
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#ifndef USING_STD_REGEX
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#include <sys/types.h>
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#include <regex.h>
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#else
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#include <regex>
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#endif
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#include <QDebug>
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#include <QSettings>
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#include <QCloseEvent>
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#include <QShortcut>
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#include <QMenu>
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#include <QClipboard>
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#include <QTimer>
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#include <QMessageBox>
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#include "recoll.h"
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#include "webcache.h"
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#include "beaglequeuecache.h"
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#include "circache.h"
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#include "conftree.h"
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#include "rclmain_w.h"
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using namespace std;
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class CEnt {
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public:
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CEnt(const string& ud, const string& ur, const string& mt)
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: udi(ud), url(ur), mimetype(mt) {
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}
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string udi;
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string url;
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string mimetype;
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};
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class WebcacheModelInternal {
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public:
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STD_SHARED_PTR<BeagleQueueCache> cache;
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vector<CEnt> all;
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vector<CEnt> disp;
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};
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WebcacheModel::WebcacheModel(QObject *parent)
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: QAbstractTableModel(parent), m(new WebcacheModelInternal())
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{
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//qDebug() << "WebcacheModel::WebcacheModel()";
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reload();
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}
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WebcacheModel::~WebcacheModel()
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{
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delete m;
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}
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void WebcacheModel::reload()
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{
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m->cache =
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STD_SHARED_PTR<BeagleQueueCache>(new BeagleQueueCache(theconfig));
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m->all.clear();
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m->disp.clear();
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if (m->cache) {
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bool eof;
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m->cache->cc()->rewind(eof);
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while (!eof) {
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string udi, sdic;
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m->cache->cc()->getCurrent(udi, sdic);
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ConfSimple dic(sdic);
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string mime, url;
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dic.get("mimetype", mime);
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dic.get("url", url);
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if (!udi.empty()) {
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m->all.push_back(CEnt(udi, url, mime));
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m->disp.push_back(CEnt(udi, url, mime));
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}
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if (!m->cache->cc()->next(eof))
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break;
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}
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}
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emit dataChanged(createIndex(0,0), createIndex(1, m->all.size()));
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}
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bool WebcacheModel::deleteIdx(unsigned int idx)
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{
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if (idx > m->disp.size() || !m->cache)
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return false;
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return m->cache->cc()->erase(m->disp[idx].udi, true);
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}
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string WebcacheModel::getURL(unsigned int idx)
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{
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if (idx > m->disp.size() || !m->cache)
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return string();
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return m->disp[idx].url;
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}
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int WebcacheModel::rowCount(const QModelIndex&) const
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{
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//qDebug() << "WebcacheModel::rowCount(): " << m->disp.size();
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return int(m->disp.size());
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}
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int WebcacheModel::columnCount(const QModelIndex&) const
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{
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//qDebug() << "WebcacheModel::columnCount()";
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return 2;
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}
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QVariant WebcacheModel::headerData (int col, Qt::Orientation orientation,
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int role) const
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{
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// qDebug() << "WebcacheModel::headerData()";
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if (orientation != Qt::Horizontal || role != Qt::DisplayRole) {
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return QVariant();
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}
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switch (col) {
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case 0: return QVariant(tr("MIME"));
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case 1: return QVariant(tr("Url"));
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default: return QVariant();
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}
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}
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QVariant WebcacheModel::data(const QModelIndex& index, int role) const
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{
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//qDebug() << "WebcacheModel::data()";
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Q_UNUSED(index);
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if (role != Qt::DisplayRole) {
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return QVariant();
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}
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int row = index.row();
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if (row < 0 || row >= int(m->disp.size())) {
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return QVariant();
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}
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/* We now read the data on init */
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#if 0
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string sdic;
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if (!m->cache->cc()->get(m->disp[row].udi, sdic)) {
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return QVariant();
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}
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ConfSimple dic(sdic);
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//ostringstream os; dic.write(os); cerr << "DIC: " << os.str() << endl;
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string mime, url;
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dic.get("mimetype", mime);
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dic.get("url", url);
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#else
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const string& mime = m->disp[row].mimetype;
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const string& url = m->disp[row].url;
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#endif
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switch (index.column()) {
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case 0: return QVariant(QString::fromUtf8(mime.c_str()));
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case 1: return QVariant(QString::fromUtf8(url.c_str()));
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default: return QVariant();
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}
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}
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#ifndef USING_STD_REGEX
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#define M_regexec(A,B,C,D,E) regexec(&(A),B,C,D,E)
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#else
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#define M_regexec(A,B,C,D,E) (!regex_match(B,A))
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#endif
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void WebcacheModel::setSearchFilter(const QString& _txt)
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{
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string txt = qs2utf8s(_txt);
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#ifndef USING_STD_REGEX
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regex_t exp;
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if (regcomp(&exp, txt.c_str(), REG_NOSUB|REG_EXTENDED)) {
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//qDebug() << "regcomp failed for " << _txt;
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return;
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}
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#else
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basic_regex<char> exp;
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try {
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exp = basic_regex<char>(txt, std::regex_constants::nosubs |
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std::regex_constants::extended);
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} catch(...) {
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return;
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}
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#endif
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m->disp.clear();
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for (unsigned int i = 0; i < m->all.size(); i++) {
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if (!M_regexec(exp, m->all[i].url.c_str(), 0, 0, 0)) {
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m->disp.push_back(m->all[i]);
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} else {
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//qDebug() << "match failed. exp" << _txt << "data" <<
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// m->all[i].url.c_str();
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}
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}
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emit dataChanged(createIndex(0,0), createIndex(1, m->all.size()));
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}
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static const int ROWHEIGHTPAD = 2;
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static const char *cwnm = "/Recoll/prefs/webcachecolw";
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static const char *wwnm = "/Recoll/prefs/webcachew";
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static const char *whnm = "/Recoll/prefs/webcacheh";
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static const QKeySequence closeKS(Qt::ControlModifier+Qt::Key_W);
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WebcacheEdit::WebcacheEdit(RclMain *parent)
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: QDialog(parent), m_recoll(parent), m_modified(false)
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{
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//qDebug() << "WebcacheEdit::WebcacheEdit()";
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setupUi(this);
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m_model = new WebcacheModel(this);
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tableview->setModel(m_model);
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tableview->setSelectionBehavior(QAbstractItemView::SelectRows);
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tableview->setSelectionMode(QAbstractItemView::ExtendedSelection);
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tableview->setContextMenuPolicy(Qt::CustomContextMenu);
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tableview->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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QSettings settings;
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QStringList wl;
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wl = settings.value(cwnm).toStringList();
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QHeaderView *header = tableview->horizontalHeader();
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if (header) {
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if (int(wl.size()) == header->count()) {
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for (int i = 0; i < header->count(); i++) {
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header->resizeSection(i, wl[i].toInt());
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}
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}
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}
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connect(header, SIGNAL(sectionResized(int,int,int)),
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this, SLOT(saveColState()));
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header = tableview->verticalHeader();
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if (header) {
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header->setDefaultSectionSize(QApplication::fontMetrics().height() +
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ROWHEIGHTPAD);
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}
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int width = settings.value(wwnm, 0).toInt();
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int height = settings.value(whnm, 0).toInt();
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if (width && height) {
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resize(QSize(width, height));
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}
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connect(searchLE, SIGNAL(textEdited(const QString&)),
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m_model, SLOT(setSearchFilter(const QString&)));
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connect(new QShortcut(closeKS, this), SIGNAL (activated()),
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this, SLOT (close()));
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connect(tableview, SIGNAL(customContextMenuRequested(const QPoint&)),
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this, SLOT(createPopupMenu(const QPoint&)));
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}
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void WebcacheEdit::createPopupMenu(const QPoint& pos)
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{
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int selsz = tableview->selectionModel()->selectedRows().size();
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if (selsz <= 0) {
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return;
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}
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QMenu *popup = new QMenu(this);
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if (selsz == 1) {
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popup->addAction(tr("Copy URL"), this, SLOT(copyURL()));
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}
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if (m_recoll) {
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RclMain::IndexerState ixstate = m_recoll->indexerState();
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switch (ixstate) {
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case RclMain::IXST_UNKNOWN:
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QMessageBox::warning(0, "Recoll",
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tr("Unknown indexer state. "
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"Can't edit webcache file."));
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break;
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case RclMain::IXST_RUNNINGMINE:
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case RclMain::IXST_RUNNINGNOTMINE:
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QMessageBox::warning(0, "Recoll",
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tr("Indexer is running. "
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"Can't edit webcache file."));
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break;
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case RclMain::IXST_NOTRUNNING:
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popup->addAction(tr("Delete selection"),
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this, SLOT(deleteSelected()));
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break;
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}
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}
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popup->popup(tableview->mapToGlobal(pos));
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}
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void WebcacheEdit::deleteSelected()
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{
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QModelIndexList selection = tableview->selectionModel()->selectedRows();
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for (int i = 0; i < selection.size(); i++) {
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if (m_model->deleteIdx(selection[i].row())) {
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m_modified = true;
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}
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}
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m_model->reload();
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m_model->setSearchFilter(searchLE->text());
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tableview->clearSelection();
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}
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void WebcacheEdit::copyURL()
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{
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QModelIndexList selection = tableview->selectionModel()->selectedRows();
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if (selection.size() != 1)
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return;
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string url = m_model->getURL(selection[0].row());
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if (!url.empty()) {
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url = url_encode(url, 7);
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QApplication::clipboard()->setText(url.c_str(),
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QClipboard::Selection);
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QApplication::clipboard()->setText(url.c_str(),
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QClipboard::Clipboard);
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}
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}
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void WebcacheEdit::saveColState()
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{
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//qDebug() << "void WebcacheEdit::saveColState()";
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QHeaderView *header = tableview->horizontalHeader();
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QStringList newwidths;
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for (int vi = 0; vi < header->count(); vi++) {
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int li = header->logicalIndex(vi);
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newwidths.push_back(lltodecstr(header->sectionSize(li)).c_str());
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}
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QSettings settings;
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settings.setValue(cwnm, newwidths);
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}
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void WebcacheEdit::closeEvent(QCloseEvent *event)
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{
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if (m_modified) {
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QMessageBox::information(0, "Recoll",
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tr("Webcache was modified, you will need "
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"to run the indexer after closing this "
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"window."));
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}
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if (!isFullScreen()) {
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QSettings settings;
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settings.setValue(wwnm, width());
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settings.setValue(whnm, height());
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}
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event->accept();
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}
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